Recent epidemiological studies have increasingly used graphical tools for causal inference. 12 Directed acyclic graphs (DAGs) are valuable in visualizing relationships among variables and representing ...

TING YAN, JINFENG XU, A central limit theorem in the β-model for undirected random graphs with a diverging number of vertices, Biometrika, Vol. 100, No. 2 (JUNE 2013), pp. 519-524 ...

Submodular maximization generalizes many fundamental problems in discrete optimization, including Max-Cut in directed/undirected graphs, maximum coverage, maximum facility location, and marketing over ...

Each pixel in the image has 2 types of undirected edges - n − links n-links n −links, representing neighborhood linkage, and t − link t-link t− link, representing linkages to each terminal. Assuming ...